DOOSAN PUMA 300LC – 2007
USED DOOSAN PUMA 300LC – 2007
The 2007 DOOSAN PUMA 300LC is a heavy-duty CNC turning center designed for manufacturers that require large-part machining capability, extended turning lengths, and dependable production performance. As one of the most popular long-bed machines in the Puma series, the 300LC delivers the rigidity, power, and precision needed for machining shafts, rollers, hydraulic cylinders, oilfield components, and other long workpieces that exceed the capacity of standard CNC lathes.
Built with a robust slant-bed design, the Puma 300LC offers excellent chip evacuation, superior thermal stability, and outstanding vibration damping. These characteristics help maintain accuracy during long machining cycles while improving surface finishes and extending tool life. The machine’s heavy-duty construction makes it particularly well suited for demanding roughing applications while still providing the precision required for finishing operations.
The Puma 300LC is commonly found in oil and gas, energy, aerospace, automotive, heavy equipment, mining, agricultural equipment, and industrial manufacturing facilities. Its extended Z-axis travel and large work envelope allow manufacturers to machine long components in a single setup, reducing handling time and improving overall productivity.
Equipped with a powerful spindle, large bar capacity, and programmable tailstock, the machine is capable of processing carbon steel, stainless steel, alloy steel, cast iron, aluminum, brass, bronze, and numerous specialty materials. Many machines were delivered with Fanuc controls, chip conveyors, hydraulic steady rests, tool presetters, and tailstock packages that further enhance production capability.
The combination of durability, machining capacity, and proven long-term reliability has helped make the 2007 DOOSAN PUMA 300LC one of the most sought-after large-frame CNC lathes in the used machinery market.
DOOSAN PUMA 300LC – MACHINE OVERVIEW
| Specification | Details |
|---|---|
| Machine Type | CNC Turning Center |
| Configuration | Long-Bed Slant-Bed Lathe |
| CNC Control | Fanuc 21i-TB |
| Axis Configuration | 2-Axis |
| Primary Function | Heavy-Duty Turning |
DOOSAN PUMA 300LC – CAPACITY
| Specification | Details |
|---|---|
| Maximum Turning Diameter | 15.7 in |
| Maximum Turning Length | 50.4 in |
| Swing Over Bed | 22.4 in |
| Distance Between Centers | 52.8 in |
| Chuck Size | 12 in |
| Bar Capacity | 4.05 in |
DOOSAN PUMA 300LC – SPINDLE SPECIFICATIONS
| Specification | Details |
|---|---|
| Maximum Spindle Speed | 2,800 RPM |
| Spindle Motor Power | 35 HP |
| Spindle Bore | 4.53 in |
| Spindle Nose | A2-11 |
| Gear Range | 2-Speed Gearbox |
| Heavy-Cut Capability | Excellent |
DOOSAN PUMA 300LC – AXIS TRAVELS
| Specification | Details |
|---|---|
| X-Axis Travel | 11.1 in |
| Z-Axis Travel | 52.4 in |
| Rapid Traverse X | 787 IPM |
| Rapid Traverse Z | 945 IPM |
| Positioning Accuracy | High |
| Repeatability | Excellent |
DOOSAN PUMA 300LC – TURRET SPECIFICATIONS
| Specification | Details |
|---|---|
| Turret Stations | 12 |
| Turret Type | Servo Indexed |
| Tool Selection | Automatic |
| Index Time | Fast |
| Production Efficiency | High |
DOOSAN PUMA 300LC – TAILSTOCK FEATURES
| Specification | Details |
|---|---|
| Tailstock Type | Programmable Hydraulic |
| Tailstock Support | Standard |
| Long-Part Capability | Excellent |
| Steady Rest Compatibility | Yes |
| Workpiece Stability | High |
DOOSAN PUMA 300LC – CONTROL FEATURES
| Specification | Details |
|---|---|
| CNC Control | Fanuc 21i-TB |
| Program Storage | Integrated |
| Conversational Functions | Available |
| Networking Capability | Optional |
| Shop Floor Reliability | Excellent |
DOOSAN PUMA 300LC – COOLANT & CHIP MANAGEMENT
| Specification | Details |
|---|---|
| Flood Coolant System | Standard |
| Chip Conveyor | Common Option |
| Coolant Tank | Integrated |
| Automatic Lubrication | Standard |
| Chip Evacuation | Efficient |
DOOSAN PUMA 300LC – MACHINE DIMENSIONS
| Specification | Details |
|---|---|
| Approximate Weight | 15,000 lbs |
| Machine Construction | Heavy-Duty Cast Iron |
| Installation Type | Industrial Floor |
| Machine Category | CNC Lathe |
DOOSAN PUMA 300LC – GENERAL INFORMATION
| Specification | Details |
|---|---|
| Manufacturer | Doosan Machine Tools |
| Model | Puma 300LC |
| Year | 2007 |
| Machine Category | CNC Turning Center |
| Country of Manufacture | South Korea |
| Primary Application | Long-Part Turning |
INDUSTRIES THAT USE THE DOOSAN PUMA 300LC
The DOOSAN PUMA 300LC is widely utilized in oil and gas manufacturing where long shafts, valve stems, pump components, couplings, drill string parts, and fluid-handling equipment require precision turning. The machine’s extended turning length and large spindle capacity make it especially effective for machining components used throughout the energy sector.
Heavy equipment manufacturers frequently use the Puma 300LC to produce hydraulic cylinders, rollers, axles, shafts, bushings, and structural machine components. The machine’s rigid construction allows aggressive material removal rates while maintaining dimensional accuracy and excellent surface finish quality.
Aerospace and defense suppliers utilize the machine for manufacturing large precision shafts, support structures, landing gear components, and specialty hardware that require consistent machining performance over extended lengths. The machine’s programmable tailstock and optional steady-rest configurations provide additional support when machining long workpieces.
Additional industries that commonly use the Puma 300LC include mining equipment manufacturing, agricultural machinery production, industrial equipment manufacturing, power generation, marine equipment production, and precision contract machining. The machine’s versatility and large work envelope make it an excellent solution for shops handling oversized turned components.
COMMON PARTS PRODUCED ON THE PUMA 300LC
| Part Category | Examples |
|---|---|
| Oil & Gas Components | Valve Stems, Pump Shafts |
| Heavy Equipment Parts | Rollers, Hydraulic Cylinders |
| Aerospace Components | Precision Shafts |
| Industrial Components | Couplings, Bushings |
| Agricultural Components | Equipment Shafts |
| Production Components | Long Turned Parts |
WHY CHOOSE THE DOOSAN PUMA 300LC?
One of the primary advantages of the DOOSAN PUMA 300LC is its exceptional long-part machining capability. With more than 50 inches of turning length and over 52 inches between centers, the machine can efficiently process components that would be difficult or impossible to machine on standard turning centers. This capability reduces setups and improves production efficiency.
The machine’s heavy-duty spindle system provides excellent torque for demanding roughing applications. The combination of a 35-horsepower spindle motor, gearbox-driven spindle, and large spindle bore allows operators to remove material efficiently while maintaining stability and cutting performance. This makes the machine particularly valuable for shops machining larger diameter steel and alloy components.
Another important benefit is the machine’s rigidity. The slant-bed design and substantial cast iron construction help minimize vibration during machining operations. Improved rigidity results in better surface finishes, tighter tolerances, and longer tool life, all of which contribute to lower production costs.
The Fanuc control system also remains a major advantage. Its reliability, widespread industry acceptance, and strong support network make the machine easy to integrate into existing production environments while simplifying maintenance and operator training.
WHY BUY A USED 2007 DOOSAN PUMA 300LC?
Purchasing a used 2007 DOOSAN PUMA 300LC allows manufacturers to acquire substantial turning capacity at a fraction of the cost of a comparable new machine. For many shops, the machine offers an ideal combination of affordability, proven reliability, and heavy-duty machining performance.
Many used machines include valuable accessories such as programmable tailstocks, hydraulic steady rests, chip conveyors, tool presetters, and tooling packages. These additions can significantly increase machine capability while reducing future investment requirements.
The Puma series has developed a strong reputation throughout the machining industry for durability and longevity. Many operators report years of reliable service from properly maintained Doosan turning centers, contributing to the machine’s continued popularity in the used equipment market.
For manufacturers seeking a dependable long-bed CNC lathe with proven performance and strong aftermarket support, the Puma 300LC remains an outstanding investment.
HOW MUCH DOES A USED DOOSAN PUMA 300LC COST?
The value of a used 2007 DOOSAN PUMA 300LC depends on spindle hours, maintenance history, machine condition, tooling packages, installed options, and overall market demand. Machines equipped with chip conveyors, steady rests, tailstocks, tooling packages, and upgraded accessories generally command higher resale values.
The condition of critical components such as the spindle, guideways, turret, lubrication system, hydraulic system, and control electronics can significantly impact pricing. Buyers often place additional value on machines with documented service records and evidence of regular preventive maintenance.
Most used 2007 DOOSAN PUMA 300LC machines typically sell between $25,000 and $70,000, depending on configuration, condition, included accessories, and market demand. Current listings for comparable 2007 models commonly feature 12-inch chucks, Fanuc controls, programmable tailstocks, chip conveyors, and bar capacities of approximately 4 inches.
Before purchasing, buyers should evaluate spindle performance, turret indexing, axis accuracy, tailstock operation, hydraulic systems, maintenance documentation, and overall machine condition. A properly maintained Puma 300LC can continue delivering years of productive machining service while providing the long-part capacity, reliability, and heavy-duty performance that have made the Puma series a trusted name in CNC turning.
